WASHINGTON SUBURBAN SANITARY COMMISSION
PIPELINE DESIGN MANUAL – 2008

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TABLE OF CONTENTS

PART THREE - COMMON DESIGN GUIDELINES

Part Three - Common Design Guidelines

1. Survey and Stakeout Information.



2. Rights of Way and Construction Strips.



3. Pipeline Crossings and Clearances.



4. Buoyancy of Pipelines.



5. Pipeline Abandonment.



6. Modifications to Specifications and Standard Details.



7. Erosion Checks.



8. Erosion and Sediment Control and Tree Protection.



9. Pipeline Stream Crossings.



10. Bridge Crossings.



11. Loading Analysis of Existing Pipelines.



12. Related Design and Analysis.



13. Concrete Encasement, Arches and Cradles.



14. Anchoring Pipes on Steep Slopes.



15. Pipe Joint Clearances within Structures.



16. Design of Pipeline Structures.



17. Evaluation of Existing Pipeline Structures.



18. Temporary Construction Support Criteria.



19. Geotechnical Considerations for Pipeline Alignments.



20. Geotechnical and Corrosion Submittals.



21. Lateral Support for Buried Pipelines.



22. Slope Stability.



23. Pipeline Design in Wetlands.



24. Design Guidelines for Pipelines Crossing or Located in the Vicinity of Contaminated Areas



25. Tunnels.



26. Tunnel Design Criteria.



27. Thrust Restraint Design for Buried Piping.



28. Corrosion Control.